Physical science focuses on which topics?

• A. Motion and energy.
• B. Life cycles of plants and animals.
• C. Earth's oceans and weather.
• D. Population genetics.

Answer: (A)

Physical science focuses on how objects move and how energy drives those motions and interactions. It covers motion, forces, energy, and how changes in energy affect matter, making motion and energy the core topics of this field. The other topics belong to different branches: life cycles of plants and animals is biology, Earth's oceans and weather fall under earth science and meteorology, and population genetics is a topic within genetics.